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2007-2011 Honda Civic Si Sedan Toda K20Z High Power Exhaust Manifold

Pricing: $1,932.00

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07+ Civic Si Sedan Toda K20Z High Power Exhaust Manifold

4-1 exhaust manifolds (headers) are normally designed for high end horse power, but the problems is sacrificing low-end torque and mid-range power which leads to sluggish performance. TODA Racing designed 4-2-1 Tri-Y piping design with various piping diameter, tapper design collector creates scavenging affect so exhaust velocity is increased.

  • Primary Runners: 45mm
  • Runners: 50mm
  • Middle Section: 55mm
  • Collector: 60mm

  • Compatible with US 4 door Civic SI (FA5 Chassis) under the condition both exhaust manifold and TODA exhaust systems (18000-FD2-00J) are used together.

    OEM O2 Sensor harness extension required.

    Addtional O2 sensor for A/F ratio meter included.

    *For Competition Use Only. Factory Catalyst cannot be used.


    • 18100-FD2-00J
    • 18100-FD2-00J
    • Toda
    • New

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